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Contract OI history

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Dec 18, 2026 EXPIRATION

WMT $160.00 Call

WMT261218C00160000

Latest saved OI763Oct 23, 2026
Last change+20vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $160.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7633810 2026-10-09: 725 OI2026-10-12: 725 OI2026-10-14: 726 OI2026-10-15: 724 OI2026-10-16: 743 OI2026-10-21: 743 OI2026-10-23: 763 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

WMT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing763+20
Oct 21, 20267430
Oct 16, 2026743+19
Oct 15, 2026724-2
Oct 14, 2026726+1
Oct 12, 20267250
Oct 09, 2026725No prior observation